/***************************************************************************/
/*                                                                         */
/*  svmm.h                                                                 */
/*                                                                         */
/*    The FreeType Multiple Masters and GX var services (specification).   */
/*                                                                         */
/*  Copyright 2003, 2004 by                                                */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#ifndef __SVMM_H__
#define __SVMM_H__

#include FT_INTERNAL_SERVICE_H


FT_BEGIN_HEADER


/*
 *  A service used to manage multiple-masters data in a given face.
 *
 *  See the related APIs in `ftmm.h' (FT_MULTIPLE_MASTERS_H).
 *
 */

#define FT_SERVICE_ID_MULTI_MASTERS "multi-masters"


typedef FT_Error
(*FT_Get_MM_Func)(FT_Face face,
                  FT_Multi_Master* master);

typedef FT_Error
(*FT_Get_MM_Var_Func)(FT_Face face,
                      FT_MM_Var** master);

typedef FT_Error
(*FT_Set_MM_Design_Func)(FT_Face face,
                         FT_UInt num_coords,
                         FT_Long* coords);

typedef FT_Error
(*FT_Set_Var_Design_Func)(FT_Face face,
                          FT_UInt num_coords,
                          FT_Fixed* coords);

typedef FT_Error
(*FT_Set_MM_Blend_Func)(FT_Face face,
                        FT_UInt num_coords,
                        FT_Long* coords);


FT_DEFINE_SERVICE(MultiMasters)
{
    FT_Get_MM_Func get_mm;
    FT_Set_MM_Design_Func set_mm_design;
    FT_Set_MM_Blend_Func set_mm_blend;
    FT_Get_MM_Var_Func get_mm_var;
    FT_Set_Var_Design_Func set_var_design;
};

#ifndef FT_CONFIG_OPTION_PIC

    #define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \
                                              set_mm_blend_, get_mm_var_, set_var_design_) \
    static const FT_Service_MultiMastersRec class_ = \
    { \
        get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_ \
    };

#else /* FT_CONFIG_OPTION_PIC */

    #define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \
                                              set_mm_blend_, get_mm_var_, set_var_design_) \
    void \
    FT_Init_Class_##class_(FT_Service_MultiMastersRec * clazz) \
    { \
        clazz->get_mm = get_mm_; \
        clazz->set_mm_design = set_mm_design_; \
        clazz->set_mm_blend = set_mm_blend_; \
        clazz->get_mm_var = get_mm_var_; \
        clazz->set_var_design = set_var_design_; \
    }

#endif /* FT_CONFIG_OPTION_PIC */

/* */


FT_END_HEADER

#endif /* __SVMM_H__ */


/* END */